Is CVE-2009-4726 being actively exploited?

CVE-2009-4726 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-4726?

CVE-2009-4726 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2009-4726

MEDIUM · CVSS 5.0EPSS 2.9%EU EUVD

Directory traversal vulnerability in download.php in Quickdev 4 PHP allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-22
EPSS score: 2.9% (87th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-4690)
Published: March 18, 2010
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-4690 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

olivier michaud pierre-yves / quickdev4php

References

http://secunia.com/advisories/36130(Vendor Advisory)
http://www.exploit-db.com/exploits/9334
http://www.vupen.com/english/advisories/2009/2126(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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